/Engine/Source/Runtime/SlateCore/Public/Rendering/RenderingCommon.h
Called by Slate when a character key is pressed while the viewport has focus
Whether the event was handled along with possible requests for the system to take action.
virtual [FReply](API\Runtime\SlateCore\Input\FReply) OnKeyChar ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & MyGeometry, const [FCharacterEvent](API\Runtime\SlateCore\Input\FCharacterEvent) & InCharacterEvent )